In production theory, Total Product (TP) represents the total output produced when varying a single input while keeping all other inputs constant. This section highlights the relationship between Total Product, Average Product (AP), and Marginal Product (MP), illustrating their calculations through practical examples. By using a table with fixed capital and varying labor, we can observe how total output is influenced by different employment levels. Moreover, the significance of understanding the relationships among TP, AP, and MP is emphasized, as it assists firms in making production decisions to attain maximum efficiency and profitability.